127617-94-1(TETRAACETATE) AIDS-004904 AIDS004904 Manganese porphyrin-pyridinium complex Manganese(3+), (acetato-O)[[4,4',4''-[20-[4-(trimethylammonio)phenyl]-21H,23H-porphine-5,10,15-triyl]tris[1-methylpyridiniumnato]](2-)-N21,N22,N23,N24]-, (SP-5-13)-